68310720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23719}}^1$

素因数の和:23742

約数の個数: 84

約数和(自身を含む): 234970320

約数和(自身を除く): 166659600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 23719, 47438, 71157, 94876, 118595, 142314, 189752, 213471, 237190, 284628, 355785, 379504, 426942, 474380, 569256, 711570, 759008, 853884, 948760, 1067355, 1138512, 1423140, 1518016, 1707768, 1897520, 2134710, 2277024, 2846280, 3415536, 3795040, 4269420, 4554048, 5692560, 6831072, 7590080, 8538840, 11385120, 13662144, 17077680, 22770240, 34155360, 68310720]

約数ペア:

[(1, 68310720), (2, 34155360), (3, 22770240), (4, 17077680), (5, 13662144), (6, 11385120), (8, 8538840), (9, 7590080), (10, 6831072), (12, 5692560), (15, 4554048), (16, 4269420), (18, 3795040), (20, 3415536), (24, 2846280), (30, 2277024), (32, 2134710), (36, 1897520), (40, 1707768), (45, 1518016), (48, 1423140), (60, 1138512), (64, 1067355), (72, 948760), (80, 853884), (90, 759008), (96, 711570), (120, 569256), (144, 474380), (160, 426942), (180, 379504), (192, 355785), (240, 284628), (288, 237190), (320, 213471), (360, 189752), (480, 142314), (576, 118595), (720, 94876), (960, 71157), (1440, 47438), (2880, 23719)]